+extern void USB_StartPollingEndpoint(tUSBInterface *Dev, int Endpoint);
+extern void USB_ReadDescriptor(tUSBInterface *Dev, int Type, int Index, int Length, void *Data);
+extern void USB_Request(tUSBInterface *Dev, int Endpoint, int Type, int Req, int Value, int Index, int Len, void *Data);
+// TODO: Async